US Patent 10989380 Simulated flame device

Simulated flame device are shown and described having first and second diffusers, each with a sheet having a series of horizontal lines etched or embedded on the sheet. Within the first and second diffusers, a PCB is disposed that has a plurality of light sources disposed on the PCB. The first and second diffusers that wrap about the PCB creates a 360 degree effect, and the diffusers themselves act to stretch the light emanated from the light sources in a vertical direction. The use of the two spaced apart diffusers along with changing a brightness of some or all of the light sources over time simulated moving flames.